Crystal Battery 4
I showing the performance of these batteries under load and when shorted. I made a mistake on the video saying the voltage reversed (which it did on the video) BUT it was a “miscalibration” of the meter. The voltage goes to zero or close to zero but not negative. Source for Mg is www.mcssl.com and www.rotometals.com Cu is from 1/2″ copper cap found in hardware stores for piping. Epson salts in convenience stores.